642759097 is an odd 9-digits composite number following 642759096
and preceding 642759098 . In scientific notation, it is written as 6.42759097 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 642695796 positive integers (up to 642759097) that are relatively prime to 642759097.
642759097 has 4 divisors, whose sum is 642822400
The reverse of 642759097 is 790957246
Previous prime number is 12703
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred forty-two million seven hundred fifty-nine thousand ninety-seven
Scientific notation
6.42759097 × 10^8
Engineering notation
6.42759097 × 10^6
Prime Factorization
12703 × 50599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642759097
Product of the distinct prime numbers
The prime factorization of 642759097 is 12703 × 50599.
Since it has a total of 2 prime factors.
5 , 8 , 34 , 7 , 841 , 260 , 4304 , 4429 , 1739 , 27121 , 413387 , 476004 , 3194064 , 9413299 , 13174399 , 41038387 , 131193998 , 463897967 , 9137784546 , 5474262061
n×2
1285518194
n×3
1928277291
n×4
2571036388
n×5
3213795485
n÷2
321379548.5
n÷3
214253032.33333
n÷3
160689774.25
n÷5
128551819.4
n2
413139256776255409
n3
2.6554901562076E+26
n4
1.7068404548964E+35
n5
1.0970872295123E+44
2 √n
25352.69407775
3 √n
863.01049529667
4 √n
159.22529346103
5 √n
57.757667517335
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642759096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642759097 can be divided by 4 positive divisors.
The sum of these divisors (counting 642759097) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010011111011100110111001
3
Ternary
1122210110112201111
4
Quaternary
212103323212321
5
Quinary
2304021242342
6
Senary
143440320321
8
Octal
4623734671
10
Decimal
642759097
12
Duodecimal
15b3130a1
16
Hexadecimal
264fb9b9
20
Vigesimal
a0h4heh
36
Base36
amok3d
md5
79d8ea6eb158ba92f3585c5ed4750f78
sha1
7adf6aad9ad73442e42fc27c8193d93d052e6125
sha256
0e83855a1033f952c41ada6cd53590f0ca3ba1a946240a47b564505118e0719a
sha512
cba8486e06c1ca8355ed6176cce1d298d105403e208ae89f839ace628844b25e8be9a13aaf769284843581bc01530668eadebbb2ee686287615d68efb03b3bf8
ripemd-160
8c14f4698bab74688880f01ab9bd3b5e5f2f003f
Diameter
1285518194
Circumference
4038574514.3264
Area
1.2979152539978E+18
Volume
1.1123291155229E+27
Surface area
5.1916610159913E+18
Circumference
4038574514.3264
Perimeter
2571036388
Area
413139256776255409
Diagonal
908998632.31608
Surface area
2478835540657532454
Volume
2.6554901562076E+26
Space diagonal
1113291413.0311
Perimeter
1928277291
Area
1.7889454583443E+17
Altitude
556645706.51555
Surface area
1.7889454583443E+17
Volume
3.1295251613808E+25
Height
302999544.10536